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SourceVuESP-IDF Framework and ExamplesESP-IDFuart_hal_get_txfifo_len

uart_hal_get_txfifo_len macro

Get the txfifo writeable length(in byte)

Syntax

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Summary

Declaration

from uart_hal.h:137

#define uart_hal_get_txfifo_len(hal) uart_ll_get_txfifo_len((hal)->dev)

Arguments

Argument

Description

hal

Context of the HAL layer

Return value

UART txfifo writeable length

References

Code

Location

#define uart_hal_get_txfifo_len(hal) uart_ll_get_txfifo_len((hal)->dev)

while (!uart_hal_get_txfifo_len(&s_panic_uart));

uint32_t tx_fifo_rem = uart_hal_get_txfifo_len(&(uart_context[uart_num].hal));